List of usage examples for javax.swing JTextField setAlignmentX
@BeanProperty(description = "The preferred horizontal alignment of the component.") public void setAlignmentX(float alignmentX)
From source file:BoxLayoutManagerContainerTest.java
public static void main(String[] args) { JFrame f = new JFrame("Vertical BoxLayout-managed container"); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); Container pane = new BoxPanel(); f.setContentPane(pane);//from w w w. ja v a 2 s . com pane.setLayout(new BoxLayout(pane, BoxLayout.Y_AXIS)); for (float align = 0.0f; align <= 1.0f; align += 0.25f) { JTextField tf = new JTextField("X Alignment = " + align, 10); tf.setAlignmentX(align); pane.add(tf); } f.setSize(400, 300); f.setVisible(true); }
From source file:DecimalFormatDemo.java
public DecimalFormatDemo() { availableLocales = new LocaleGroup(); inputFormatter = NumberFormat.getNumberInstance(); String[] patternExamples = { "##.##", "###,###.##", "##,##,##.##", "#", "000,000.0000", "##.0000", "'hello'###.##" }; currentPattern = patternExamples[0]; // Set up the UI for entering a number. JLabel numberLabel = new JLabel("Enter the number to format:"); numberLabel.setAlignmentX(Component.LEFT_ALIGNMENT); JTextField numberField = new JTextField(); numberField.setEditable(true);/* ww w . j av a 2s . c om*/ numberField.setAlignmentX(Component.LEFT_ALIGNMENT); NumberListener numberListener = new NumberListener(); numberField.addActionListener(numberListener); // Set up the UI for selecting a pattern. JLabel patternLabel1 = new JLabel("Enter the pattern string or"); JLabel patternLabel2 = new JLabel("select one from the list:"); patternLabel1.setAlignmentX(Component.LEFT_ALIGNMENT); patternLabel2.setAlignmentX(Component.LEFT_ALIGNMENT); JComboBox patternList = new JComboBox(patternExamples); patternList.setSelectedIndex(0); patternList.setEditable(true); patternList.setAlignmentX(Component.LEFT_ALIGNMENT); PatternListener patternListener = new PatternListener(); patternList.addActionListener(patternListener); // Set up the UI for selecting a locale. JLabel localeLabel = new JLabel("Select a Locale from the list:"); localeLabel.setAlignmentX(Component.LEFT_ALIGNMENT); JComboBox localeList = new JComboBox(availableLocales.getStrings()); localeList.setSelectedIndex(0); localeList.setAlignmentX(Component.LEFT_ALIGNMENT); LocaleListener localeListener = new LocaleListener(); localeList.addActionListener(localeListener); // Create the UI for displaying result. JLabel resultLabel = new JLabel("Result", JLabel.LEFT); resultLabel.setAlignmentX(Component.LEFT_ALIGNMENT); result = new JLabel(" "); result.setForeground(Color.black); result.setAlignmentX(Component.LEFT_ALIGNMENT); result.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createLineBorder(Color.black), BorderFactory.createEmptyBorder(5, 5, 5, 5))); // Lay out everything JPanel numberPanel = new JPanel(); numberPanel.setLayout(new GridLayout(0, 1)); numberPanel.add(numberLabel); numberPanel.add(numberField); JPanel patternPanel = new JPanel(); patternPanel.setLayout(new BoxLayout(patternPanel, BoxLayout.Y_AXIS)); patternPanel.add(patternLabel1); patternPanel.add(patternLabel2); patternPanel.add(patternList); JPanel localePanel = new JPanel(); localePanel.setLayout(new BoxLayout(localePanel, BoxLayout.Y_AXIS)); localePanel.add(localeLabel); localePanel.add(localeList); JPanel resultPanel = new JPanel(); resultPanel.setLayout(new GridLayout(0, 1)); resultPanel.add(resultLabel); resultPanel.add(result); setLayout(new BoxLayout(this, BoxLayout.Y_AXIS)); patternPanel.setAlignmentX(Component.CENTER_ALIGNMENT); numberPanel.setAlignmentX(Component.CENTER_ALIGNMENT); localePanel.setAlignmentX(Component.CENTER_ALIGNMENT); resultPanel.setAlignmentX(Component.CENTER_ALIGNMENT); add(numberPanel); add(Box.createVerticalStrut(10)); add(patternPanel); add(Box.createVerticalStrut(10)); add(localePanel); add(Box.createVerticalStrut(10)); add(resultPanel); setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); reformat(); numberField.setText(result.getText()); }
From source file:com.dragoniade.deviantart.ui.PreferencesDialog.java
public PreferencesDialog(final DownloaderGUI owner, Properties config) { super(owner, "Preferences", true); HttpClientParams params = new HttpClientParams(); params.setVersion(HttpVersion.HTTP_1_1); params.setSoTimeout(30000);/*from w ww. j a v a 2 s.c om*/ client = new HttpClient(params); setProxy(ProxyCfg.parseConfig(config)); sample = new Deviation(); sample.setId(15972367L); sample.setTitle("Fella Promo"); sample.setArtist("devart"); sample.setImageDownloadUrl(DOWNLOAD_URL); sample.setImageFilename(Deviation.extractFilename(DOWNLOAD_URL)); sample.setCollection(new Collection(1L, "MyCollect")); setLayout(new BorderLayout()); panes = new JTabbedPane(JTabbedPane.TOP); JPanel genPanel = new JPanel(); BoxLayout genLayout = new BoxLayout(genPanel, BoxLayout.Y_AXIS); genPanel.setLayout(genLayout); panes.add("General", genPanel); JLabel userLabel = new JLabel("Username"); userLabel.setToolTipText("The username the account you want to download the favorites from."); userField = new JTextField(config.getProperty(Constants.USERNAME)); userLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); userLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); userField.setAlignmentX(JLabel.LEFT_ALIGNMENT); userField.setMaximumSize(new Dimension(Integer.MAX_VALUE, userField.getFont().getSize() * 2)); genPanel.add(userLabel); genPanel.add(userField); JPanel radioPanel = new JPanel(); BoxLayout radioLayout = new BoxLayout(radioPanel, BoxLayout.X_AXIS); radioPanel.setAlignmentX(JLabel.LEFT_ALIGNMENT); radioPanel.setBorder(new EmptyBorder(0, 5, 0, 5)); radioPanel.setLayout(radioLayout); JLabel searchLabel = new JLabel("Search for"); searchLabel .setToolTipText("Select what you want to download from that user: it favorites or it galleries."); searchLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); searchLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); selectedSearch = SEARCH.lookup(config.getProperty(Constants.SEARCH, SEARCH.getDefault().getId())); buttonGroup = new ButtonGroup(); for (final SEARCH search : SEARCH.values()) { JRadioButton radio = new JRadioButton(search.getLabel()); radio.setAlignmentX(JLabel.LEFT_ALIGNMENT); radio.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { selectedSearch = search; } }); buttonGroup.add(radio); radioPanel.add(radio); if (search.equals(selectedSearch)) { radio.setSelected(true); } } genPanel.add(radioPanel); final JTextField sampleField = new JTextField(""); sampleField.setEditable(false); JLabel locationLabel = new JLabel("Download location"); locationLabel.setToolTipText("The folder pattern where you want the file to be downloaded in."); JLabel legendsLabel = new JLabel( "<html><body>Field names: %user%, %artist%, %title%, %id%, %filename%, %collection%, %ext%<br></br>Example:</body></html>"); legendsLabel.setToolTipText("An example of where a file will be downloaded to."); locationString = new StringBuilder(); locationField = new JTextField(config.getProperty(Constants.LOCATION)); locationField.addKeyListener(new KeyListener() { public void keyPressed(KeyEvent e) { // TODO Auto-generated method stub } public void keyReleased(KeyEvent e) { File dest = LocationHelper.getFile(locationField.getText(), userField.getText(), sample, sample.getImageFilename()); locationString.setLength(0); locationString.append(dest.getAbsolutePath()); sampleField.setText(locationString.toString()); if (useSameForMatureBox.isSelected()) { locationMatureString.setLength(0); locationMatureString.append(sampleField.getText()); locationMatureField.setText(locationField.getText()); } } public void keyTyped(KeyEvent e) { } }); locationField.addMouseListener(new MouseListener() { public void mouseReleased(MouseEvent e) { } public void mousePressed(MouseEvent e) { } public void mouseExited(MouseEvent e) { sampleField.setText(locationString.toString()); } public void mouseEntered(MouseEvent e) { sampleField.setText(locationString.toString()); } public void mouseClicked(MouseEvent e) { } }); JLabel locationMatureLabel = new JLabel("Mature download location"); locationMatureLabel.setToolTipText( "The folder pattern where you want the file marked as 'Mature' to be downloaded in."); locationMatureString = new StringBuilder(); locationMatureField = new JTextField(config.getProperty(Constants.MATURE)); locationMatureField.addKeyListener(new KeyListener() { public void keyPressed(KeyEvent e) { // TODO Auto-generated method stub } public void keyReleased(KeyEvent e) { File dest = LocationHelper.getFile(locationMatureField.getText(), userField.getText(), sample, sample.getImageFilename()); locationMatureString.setLength(0); locationMatureString.append(dest.getAbsolutePath()); sampleField.setText(locationMatureString.toString()); } public void keyTyped(KeyEvent e) { } }); locationMatureField.addMouseListener(new MouseListener() { public void mouseReleased(MouseEvent e) { } public void mousePressed(MouseEvent e) { } public void mouseExited(MouseEvent e) { sampleField.setText(locationString.toString()); } public void mouseEntered(MouseEvent e) { sampleField.setText(locationMatureString.toString()); } public void mouseClicked(MouseEvent e) { } }); useSameForMatureBox = new JCheckBox("Use same location for mature deviation?"); useSameForMatureBox.setSelected(locationLabel.getText().equals(locationMatureField.getText())); useSameForMatureBox.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (useSameForMatureBox.isSelected()) { locationMatureField.setEditable(false); locationMatureField.setText(locationField.getText()); locationMatureString.setLength(0); locationMatureString.append(locationString); } else { locationMatureField.setEditable(true); } } }); File dest = LocationHelper.getFile(locationField.getText(), userField.getText(), sample, sample.getImageFilename()); sampleField.setText(dest.getAbsolutePath()); locationString.append(sampleField.getText()); dest = LocationHelper.getFile(locationMatureField.getText(), userField.getText(), sample, sample.getImageFilename()); locationMatureString.append(dest.getAbsolutePath()); locationLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); locationLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); locationField.setAlignmentX(JLabel.LEFT_ALIGNMENT); locationField.setMaximumSize(new Dimension(Integer.MAX_VALUE, locationField.getFont().getSize() * 2)); locationMatureLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); locationMatureLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); locationMatureField.setAlignmentX(JLabel.LEFT_ALIGNMENT); locationMatureField .setMaximumSize(new Dimension(Integer.MAX_VALUE, locationMatureField.getFont().getSize() * 2)); useSameForMatureBox.setAlignmentX(JLabel.LEFT_ALIGNMENT); legendsLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); legendsLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); legendsLabel.setMaximumSize(new Dimension(Integer.MAX_VALUE, legendsLabel.getFont().getSize() * 2)); sampleField.setAlignmentX(JLabel.LEFT_ALIGNMENT); sampleField.setMaximumSize(new Dimension(Integer.MAX_VALUE, sampleField.getFont().getSize() * 2)); genPanel.add(locationLabel); genPanel.add(locationField); genPanel.add(locationMatureLabel); genPanel.add(locationMatureField); genPanel.add(useSameForMatureBox); genPanel.add(legendsLabel); genPanel.add(sampleField); genPanel.add(Box.createVerticalBox()); final KeyListener prxChangeListener = new KeyListener() { public void keyTyped(KeyEvent e) { proxyChangeState = true; } public void keyPressed(KeyEvent e) { } public void keyReleased(KeyEvent e) { } }; JPanel prxPanel = new JPanel(); BoxLayout prxLayout = new BoxLayout(prxPanel, BoxLayout.Y_AXIS); prxPanel.setLayout(prxLayout); panes.add("Proxy", prxPanel); JLabel prxHostLabel = new JLabel("Proxy Host"); prxHostLabel.setToolTipText("The hostname of the proxy server"); prxHostField = new JTextField(config.getProperty(Constants.PROXY_HOST)); prxHostLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxHostLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); prxHostField.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxHostField.setMaximumSize(new Dimension(Integer.MAX_VALUE, prxHostField.getFont().getSize() * 2)); JLabel prxPortLabel = new JLabel("Proxy Port"); prxPortLabel.setToolTipText("The port of the proxy server (Default 80)."); prxPortSpinner = new JSpinner(); prxPortSpinner.setModel(new SpinnerNumberModel( Integer.parseInt(config.getProperty(Constants.PROXY_PORT, "80")), 1, 65535, 1)); prxPortLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxPortLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); prxPortSpinner.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxPortSpinner.setMaximumSize(new Dimension(Integer.MAX_VALUE, prxPortSpinner.getFont().getSize() * 2)); JLabel prxUserLabel = new JLabel("Proxy username"); prxUserLabel.setToolTipText("The username used for authentication, if applicable."); prxUserField = new JTextField(config.getProperty(Constants.PROXY_USERNAME)); prxUserLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxUserLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); prxUserField.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxUserField.setMaximumSize(new Dimension(Integer.MAX_VALUE, prxUserField.getFont().getSize() * 2)); JLabel prxPassLabel = new JLabel("Proxy username"); prxPassLabel.setToolTipText("The username used for authentication, if applicable."); prxPassField = new JPasswordField(config.getProperty(Constants.PROXY_PASSWORD)); prxPassLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxPassLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); prxPassField.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxPassField.setMaximumSize(new Dimension(Integer.MAX_VALUE, prxPassField.getFont().getSize() * 2)); prxUseBox = new JCheckBox("Use a proxy?"); prxUseBox.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { prxChangeListener.keyTyped(null); if (prxUseBox.isSelected()) { prxHostField.setEditable(true); prxPortSpinner.setEnabled(true); prxUserField.setEditable(true); prxPassField.setEditable(true); } else { prxHostField.setEditable(false); prxPortSpinner.setEnabled(false); prxUserField.setEditable(false); prxPassField.setEditable(false); } } }); prxUseBox.setSelected(!Boolean.parseBoolean(config.getProperty(Constants.PROXY_USE))); prxUseBox.doClick(); proxyChangeState = false; prxHostField.addKeyListener(prxChangeListener); prxUserField.addKeyListener(prxChangeListener); prxPassField.addKeyListener(prxChangeListener); prxPortSpinner.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { proxyChangeState = true; } }); prxPanel.add(prxUseBox); prxPanel.add(prxHostLabel); prxPanel.add(prxHostField); prxPanel.add(prxPortLabel); prxPanel.add(prxPortSpinner); prxPanel.add(prxUserLabel); prxPanel.add(prxUserField); prxPanel.add(prxPassLabel); prxPanel.add(prxPassField); prxPanel.add(Box.createVerticalBox()); final JPanel advPanel = new JPanel(); BoxLayout advLayout = new BoxLayout(advPanel, BoxLayout.Y_AXIS); advPanel.setLayout(advLayout); panes.add("Advanced", advPanel); panes.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { JTabbedPane pane = (JTabbedPane) e.getSource(); if (proxyChangeState && pane.getSelectedComponent() == advPanel) { Properties properties = new Properties(); properties.setProperty(Constants.PROXY_USERNAME, prxUserField.getText().trim()); properties.setProperty(Constants.PROXY_PASSWORD, new String(prxPassField.getPassword()).trim()); properties.setProperty(Constants.PROXY_HOST, prxHostField.getText().trim()); properties.setProperty(Constants.PROXY_PORT, prxPortSpinner.getValue().toString()); properties.setProperty(Constants.PROXY_USE, Boolean.toString(prxUseBox.isSelected())); ProxyCfg prx = ProxyCfg.parseConfig(properties); setProxy(prx); revalidateSearcher(null); } } }); JLabel domainLabel = new JLabel("Deviant Art domain name"); domainLabel.setToolTipText("The deviantART main domain, should it ever change."); domainField = new JTextField(config.getProperty(Constants.DOMAIN)); domainLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); domainLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); domainField.setAlignmentX(JLabel.LEFT_ALIGNMENT); domainField.setMaximumSize(new Dimension(Integer.MAX_VALUE, domainField.getFont().getSize() * 2)); advPanel.add(domainLabel); advPanel.add(domainField); JLabel throttleLabel = new JLabel("Throttle search delay"); throttleLabel.setToolTipText( "Slow down search query by inserting a pause between them. This help prevent abuse when doing a massive download."); throttleSpinner = new JSpinner(); throttleSpinner.setModel( new SpinnerNumberModel(Integer.parseInt(config.getProperty(Constants.THROTTLE, "0")), 5, 60, 1)); throttleLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); throttleLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); throttleSpinner.setAlignmentX(JLabel.LEFT_ALIGNMENT); throttleSpinner.setMaximumSize(new Dimension(Integer.MAX_VALUE, throttleSpinner.getFont().getSize() * 2)); advPanel.add(throttleLabel); advPanel.add(throttleSpinner); JLabel searcherLabel = new JLabel("Searcher"); searcherLabel.setToolTipText("Select a searcher that will look for your favorites."); searcherBox = new JComboBox(); searcherBox.setRenderer(new TogglingRenderer()); final AtomicInteger index = new AtomicInteger(0); searcherBox.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { JComboBox combo = (JComboBox) e.getSource(); Object selectedItem = combo.getSelectedItem(); if (selectedItem instanceof SearchItem) { SearchItem item = (SearchItem) selectedItem; if (item.isValid) { index.set(combo.getSelectedIndex()); } else { combo.setSelectedIndex(index.get()); } } } }); try { for (Class<Search> clazz : SearcherClassCache.getInstance().getClasses()) { Search searcher = clazz.newInstance(); String name = searcher.getName(); SearchItem item = new SearchItem(name, clazz.getName(), true); searcherBox.addItem(item); } String selectedClazz = config.getProperty(Constants.SEARCHER, com.dragoniade.deviantart.deviation.SearchRss.class.getName()); revalidateSearcher(selectedClazz); } catch (Exception e1) { throw new RuntimeException(e1); } searcherLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); searcherLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); searcherBox.setAlignmentX(JLabel.LEFT_ALIGNMENT); searcherBox.setMaximumSize(new Dimension(Integer.MAX_VALUE, searcherBox.getFont().getSize() * 2)); advPanel.add(searcherLabel); advPanel.add(searcherBox); advPanel.add(Box.createVerticalBox()); add(panes, BorderLayout.CENTER); JButton saveBut = new JButton("Save"); userField.setInputVerifier(new InputVerifier() { @Override public boolean verify(JComponent input) { JTextField field = (JTextField) input; if (field.getText().trim().length() == 0) { JOptionPane.showMessageDialog(input, "The user musn't be empty.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } return true; } }); locationField.setInputVerifier(new InputVerifier() { @Override public boolean verify(JComponent input) { JTextField field = (JTextField) input; String content = field.getText().trim(); if (content.length() == 0) { JOptionPane.showMessageDialog(input, "The location musn't be empty.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } if (!content.contains("%filename%") && !content.contains("%id%")) { JOptionPane.showMessageDialog(input, "The location must contains at least a %filename% or an %id% field.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } return true; } }); locationMatureField.setInputVerifier(new InputVerifier() { @Override public boolean verify(JComponent input) { JTextField field = (JTextField) input; String content = field.getText().trim(); if (content.length() == 0) { JOptionPane.showMessageDialog(input, "The Mature location musn't be empty.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } if (!content.contains("%filename%") && !content.contains("%id%")) { JOptionPane.showMessageDialog(input, "The Mature location must contains at least a %username% or an %id% field.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } return true; } }); domainField.setInputVerifier(new InputVerifier() { @Override public boolean verify(JComponent input) { JTextField field = (JTextField) input; String domain = field.getText().trim(); if (domain.length() == 0) { JOptionPane.showMessageDialog(input, "You must specify the deviantART main domain.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } if (domain.toLowerCase().startsWith("http://")) { JOptionPane.showMessageDialog(input, "You must specify the deviantART main domain, not the full URL (aka www.deviantart.com).", "Warning", JOptionPane.WARNING_MESSAGE); return false; } return true; } }); locationField.setVerifyInputWhenFocusTarget(true); final JDialog parent = this; saveBut.addActionListener(new ActionListener() { String errorMsg = "The location is invalid or cannot be written to."; public void actionPerformed(ActionEvent e) { String username = userField.getText().trim(); String location = locationField.getText().trim(); String locationMature = locationMatureField.getText().trim(); String domain = domainField.getText().trim(); String throttle = throttleSpinner.getValue().toString(); String searcher = searcherBox.getSelectedItem().toString(); String prxUse = Boolean.toString(prxUseBox.isSelected()); String prxHost = prxHostField.getText().trim(); String prxPort = prxPortSpinner.getValue().toString(); String prxUsername = prxUserField.getText().trim(); String prxPassword = new String(prxPassField.getPassword()).trim(); if (!testPath(location, username)) { JOptionPane.showMessageDialog(parent, errorMsg, "Error", JOptionPane.ERROR_MESSAGE); } if (!testPath(locationMature, username)) { JOptionPane.showMessageDialog(parent, errorMsg, "Error", JOptionPane.ERROR_MESSAGE); } Properties p = new Properties(); p.setProperty(Constants.USERNAME, username); p.setProperty(Constants.LOCATION, location); p.setProperty(Constants.MATURE, locationMature); p.setProperty(Constants.DOMAIN, domain); p.setProperty(Constants.THROTTLE, throttle); p.setProperty(Constants.SEARCHER, searcher); p.setProperty(Constants.SEARCH, selectedSearch.getId()); p.setProperty(Constants.PROXY_USE, prxUse); p.setProperty(Constants.PROXY_HOST, prxHost); p.setProperty(Constants.PROXY_PORT, prxPort); p.setProperty(Constants.PROXY_USERNAME, prxUsername); p.setProperty(Constants.PROXY_PASSWORD, prxPassword); owner.savePreferences(p); parent.dispose(); } }); JButton cancelBut = new JButton("Cancel"); cancelBut.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { parent.dispose(); } }); JPanel buttonPanel = new JPanel(); BoxLayout butLayout = new BoxLayout(buttonPanel, BoxLayout.X_AXIS); buttonPanel.setLayout(butLayout); buttonPanel.add(saveBut); buttonPanel.add(cancelBut); add(buttonPanel, BorderLayout.SOUTH); pack(); setResizable(false); Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); this.setLocation((d.width - getWidth()) / 2, (d.height - getHeight()) / 2); setVisible(true); }